- Dual Control. Woodward type SGT Governor.
- The Marquette hydraulic governor name plate.
- Pickering Governors for 1958.
- A 1950's Woodward product catalogue page showing the PM engine governor.
- Collecting Prime Mover Controls along the way.
- The little Marquette governor on display.
- From the vintage advertisement collection.
- Dual Control WOODWARD TYPE SGT GOVERNOR.
- Marquette hydraulic governor. 5
- Brad's little Marquette LE80 hydraulic governor in the PMC collection.
- A Woodward PM Type Governor advertisement from 1952.
- A new Pierce diesel engine governor for 1947.
- There is a Woodward governor on every locomotive built by General Motors.
- The cover removed to look inside.
- One of the latest vintage Woodward governor advertisements found to date.